Eurasian beaver vs Northern Streamside Treefrog

Castor fiber compared with Sarcohyla hapsa

Key Differences

• Eurasian beaver is Vulnerable while Northern Streamside Treefrog is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Northern Streamside Treefrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Castoridae (Beavers)	Hylidae
Genus	Castor (Beavers)	Sarcohyla
Species	Castor fiber	Sarcohyla hapsa

Evolutionary Relationship

Eurasian beaver and Northern Streamside Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Northern Streamside Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Northern Streamside Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Streamside Treefrog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.